Answer:
The hydrosphere is the combined mass of water found on, under, and above the surface of a planet, minor planet, or natural satellite. Although Earth's hydrosphere has been around for about 4 billion years, it continues to change in shape.
Is that supposed to be a question?
Answer:
I believe the answer to be A, Understanding the values of the people they represent.
Explanation:
Answer: I sadly am stuck on this question, i hope nother person can help!